Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21421016 · ArcScan

Block

#21,421,016

2026-09-18 01:37:13 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,016
Timestamp: 52 days ago · 2026-09-18 01:37:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xc6ff8e59047a9ce74dbe3cfda87a6471b8aa4fbfaeefea157037efc5f4718506
Parent hash: 0xd5e95831…ca901166
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,016 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

4.7%1,414,924 / 30,000,000

Base fee

20 gwei

State root

0x51d0b7297b47…befc97bc9bf4

Transactions root

0xfb1ea0268143…db993600874b

Receipts root

0x5192e3a7d697…f56fd4a647fe

Nonce

0x0000000000000000

Extra data

0x00000004a817c800